{"id":5293,"date":"2024-10-10T16:02:47","date_gmt":"2024-10-10T14:02:47","guid":{"rendered":"https:\/\/www.ehc.eu\/bleeding-disorder\/deficit-en-facteur-v\/"},"modified":"2025-12-23T09:58:16","modified_gmt":"2025-12-23T08:58:16","slug":"deficit-en-facteur-v","status":"publish","type":"bleeding-disorder","link":"https:\/\/www.ehc.eu\/fr\/bleeding-disorder\/deficit-en-facteur-v\/","title":{"rendered":"D\u00e9ficit en facteur V"},"content":{"rendered":"<!-- hero -->\t<section   class=\"subpage-hero bg-red text-white\">\n\t\t<div class=\"container\">\n\t\t\t<div class=\"relative z-10\">\n\t\t\t\t<div class=\"pt-16 lg:pt-24 pb-24 lg:pb-32\">\n\t\t\t\t\t<div class=\"row justify-between gap-10 lg:gap-0 mt-10 text-center lg:text-left\">\n\t\t\t\t\t\t<div class=\"w-full lg:w-6\/12 lg:self-center\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"title h2\" data-scroll data-fade-up>\n\t\t\t\t\t\t\t\t\t<p class=\"text-[115%]\">D\u00e9ficit cong\u00e9nital en facteur V<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content mt-14 lg:mt-20\" data-scroll data-fade-up data-delay-02>\n\t\t\t\t\t\t\t\t\t<p>Trouble h\u00e9r\u00e9ditaire de la coagulation d\u00fb \u00e0 une r\u00e9duction des taux plasmatiques de facteur V (FV) et caract\u00e9ris\u00e9 par des sympt\u00f4mes h\u00e9morragiques l\u00e9gers \u00e0 s\u00e9v\u00e8res.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<figure class=\"absolute size-[82.8rem] bottom-[-30%] right-[-5%] image-contain opacity-20 skip-lazy\" data-parallax>\n\t                <img decoding=\"async\" loading=\"eager\" src=\"https:\/\/etngbd86n6b.exactdn.com\/wp-content\/themes\/cbd\/img\/content-logo-colorfull.svg\" alt=\"content-logo-colorfull\">\n\t            <\/figure>\n\t\t\t\t\t\t<\/section>\n<!-- overview -->\t<section   class=\"s-overlay-img s-padding\">\n\t\t<div class=\"container\">\n\t\t\t<div class=\"row w-full lg:flex-row-reverse justify-between text-center lg:text-left relative z-10\">\n\t\t\t\t\t\t\t\t\t<div class=\"w-full lg:w-6\/12 min-h-full\">\n\t\t\t\t\t\t<div class=\"w-full h-[35rem] lg:h-[25vmax] min-h-full relative overflow-hidden radius-20\">\n\t\t\t\t\t\t\t<figure class=\"absolute top-0 left-0 size-full radius-20\" data-img-animation>\n\t\t\t\t\t\t\t\t<img width=\"410\" height=\"491\" src=\"https:\/\/etngbd86n6b.exactdn.com\/wp-content\/uploads\/2024\/10\/image-7.jpg?strip=all&amp;sharp=1\" class=\"attachment-large size-large\" alt=\"\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/etngbd86n6b.exactdn.com\/wp-content\/uploads\/2024\/10\/image-7.jpg?strip=all&amp;sharp=1 410w, https:\/\/etngbd86n6b.exactdn.com\/wp-content\/uploads\/2024\/10\/image-7-251x300.jpg?strip=all&amp;sharp=1 251w, https:\/\/etngbd86n6b.exactdn.com\/wp-content\/uploads\/2024\/10\/image-7.jpg?strip=all&amp;sharp=1&amp;w=82 82w, https:\/\/etngbd86n6b.exactdn.com\/wp-content\/uploads\/2024\/10\/image-7.jpg?strip=all&amp;sharp=1&amp;w=164 164w, https:\/\/etngbd86n6b.exactdn.com\/wp-content\/uploads\/2024\/10\/image-7.jpg?strip=all&amp;sharp=1&amp;w=328 328w\" sizes=\"auto, (max-width: 410px) 100vw, 410px\" \/>\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"w-full lg:w-6\/12 lg:py-10\">\n\t\t\t\t\t<div class=\"lg:w-[120%] bg-white py-12 px-0 lg:py-24 lg:px-24 relative radius-20 z-10\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content mt-8\" data-scroll data-fade-up>\n\t\t\t\t\t\t\t\t<p class=\"fs-5 orpha-blue\"><strong>\u00c9pid\u00e9miologie<br \/>\n<\/strong>La pr\u00e9valence des formes homozygotes est estim\u00e9e \u00e0 1\/1 000 000. Les deux sexes sont \u00e9galement touch\u00e9s. <\/p>\n<p><strong>Description clinique<br \/>\n<\/strong>Le d\u00e9ficit cong\u00e9nital en FV peut se manifester \u00e0 tout \u00e2ge, les formes les plus graves se manifestant t\u00f4t dans la vie. Les signes cliniques courants comprennent l&rsquo;\u00e9pistaxis, les ecchymoses, les saignements des muqueuses, les saignements des tissus mous et l&rsquo;h\u00e9marthrose. Les saignements excessifs et prolong\u00e9s pendant ou apr\u00e8s une intervention chirurgicale, un accouchement ou un traumatisme sont fr\u00e9quents. Les femmes peuvent pr\u00e9senter des m\u00e9norragies. Dans les formes graves de la maladie, il peut y avoir un risque d&rsquo;h\u00e9morragie intracr\u00e2nienne, pulmonaire ou gastro-intestinale. La gravit\u00e9 des manifestations h\u00e9morragiques est en corr\u00e9lation avec les taux de FV.     <\/p>\n<p><strong>\u00c9tiologie<br \/>\n<\/strong>Le d\u00e9ficit cong\u00e9nital en FV est d\u00fb \u00e0 des mutations du g\u00e8ne <i>F5<\/i> (1q23) contr\u00f4lant la production de FV plasmatique.<\/p>\n<p><strong>M\u00e9thodes de diagnostic<br \/>\n<\/strong>Le diagnostic est bas\u00e9 sur l&rsquo;allongement des temps de prothrombine et de thromboplastine partielle activ\u00e9e (TP, aPTT) et sur de faibles taux de FV mesur\u00e9s \u00e0 l&rsquo;aide d&rsquo;un test bas\u00e9 sur le TP. Le temps de saignement (TS) peut \u00eatre allong\u00e9. Des tests mol\u00e9culaires sont disponibles, mais ne sont pas n\u00e9cessaires pour le diagnostic.  <\/p>\n<p><strong>Diagnostic diff\u00e9rentiel<br \/>\n<\/strong>Les diagnostics diff\u00e9rentiels comprennent le d\u00e9ficit en facteur VIII et le d\u00e9ficit combin\u00e9 en facteur V et en facteur VIII (voir ces termes).<\/p>\n<p><strong>Conseil g\u00e9n\u00e9tique<br \/>\n<\/strong>La transmission est autosomique r\u00e9cessive.<\/p>\n<p><em>L&rsquo;information est tir\u00e9e du site web Orpha.net<\/em><\/p>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/section>\n<!-- features --><section   class=\"s-padding-bottom\">\n\t<div class=\"container\">\n\t\t\t\t\t<div class=\"grid sm:grid-cols-2 lg:grid-cols-4 gap-10 text-center lg:text-left\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div data-scroll data-fade-left data-delay-0>\n\t\t\t\t\t\t<div class=\"flex flex-col gap-7 min-h-full px-10 lg:px-16 py-14 lg:py-24 text-white bg-blue radius-20 z-10\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"title h4\">\n\t\t\t\t\t\t\t\t\t<p>D\u00e9ficit cong\u00e9nital en facteur V<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"w-full\">\n\t\t\t\t\t\t\t\t\t\t\t<p>Pr\u00e9valence<\/p>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"h5\">\n\t\t\t\t\t\t\t\t\t\t\t<p>1-9 \/ 1 000 000<\/p>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n<\/section><!-- overview -->\t<section   class=\"s-overlay-img s-padding-medium\">\n\t\t<div class=\"container\">\n\t\t\t<div class=\"row w-full lg:flex-row justify-between text-center lg:text-left relative z-10\">\n\t\t\t\t\t\t\t\t\t<div class=\"w-full lg:w-4\/12 min-h-full\">\n\t\t\t\t\t\t<div class=\"w-full lg:w-[115%] h-[35rem] lg:h-[25vmax] min-h-full relative overflow-hidden radius-20\">\n\t\t\t\t\t\t\t<figure class=\"absolute top-0 left-0 size-full radius-20\" data-img-animation>\n\t\t\t\t\t\t\t\t<img width=\"410\" height=\"491\" src=\"https:\/\/etngbd86n6b.exactdn.com\/wp-content\/uploads\/2024\/10\/image-7.jpg?strip=all&amp;sharp=1\" class=\"attachment-large size-large\" alt=\"\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/etngbd86n6b.exactdn.com\/wp-content\/uploads\/2024\/10\/image-7.jpg?strip=all&amp;sharp=1 410w, https:\/\/etngbd86n6b.exactdn.com\/wp-content\/uploads\/2024\/10\/image-7-251x300.jpg?strip=all&amp;sharp=1 251w, https:\/\/etngbd86n6b.exactdn.com\/wp-content\/uploads\/2024\/10\/image-7.jpg?strip=all&amp;sharp=1&amp;w=82 82w, https:\/\/etngbd86n6b.exactdn.com\/wp-content\/uploads\/2024\/10\/image-7.jpg?strip=all&amp;sharp=1&amp;w=164 164w, https:\/\/etngbd86n6b.exactdn.com\/wp-content\/uploads\/2024\/10\/image-7.jpg?strip=all&amp;sharp=1&amp;w=328 328w\" sizes=\"auto, (max-width: 410px) 100vw, 410px\" \/>\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"w-full lg:w-8\/12 lg:py-10\">\n\t\t\t\t\t<div class=\"bg-white py-12 px-0 lg:py-24 lg:px-32 relative radius-20 z-10\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"title h4\" data-scroll data-fade-up>\n\t\t\t\t\t\t\t\t<p>Prise en charge et traitement<\/p>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content mt-8\" data-scroll data-fade-up>\n\t\t\t\t\t\t\t\t<p class=\"mx-4\">Le plasma frais congel\u00e9 (PFC) est le seul traitement car les concentr\u00e9s de FV ne sont pas disponibles. Dans les cas aigus d&rsquo;h\u00e9morragie grave, l&rsquo;ajout de concentr\u00e9s plaquettaires peut \u00eatre utile. <\/p>\n<p><strong>Pronostic<br \/>\n<\/strong>Le pronostic est bon avec un diagnostic pr\u00e9coce et un traitement ad\u00e9quat.<\/p>\n<p><em>L&rsquo;information est tir\u00e9e du site web Orpha.net<\/em><\/p>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/section>\n<!-- newsletter -->","protected":false},"template":"","meta":{"_acf_changed":false},"bleeding-disorder_cat":[],"class_list":["post-5293","bleeding-disorder","type-bleeding-disorder","status-publish","hentry"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ehc.eu\/fr\/wp-json\/wp\/v2\/bleeding-disorder\/5293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ehc.eu\/fr\/wp-json\/wp\/v2\/bleeding-disorder"}],"about":[{"href":"https:\/\/www.ehc.eu\/fr\/wp-json\/wp\/v2\/types\/bleeding-disorder"}],"wp:attachment":[{"href":"https:\/\/www.ehc.eu\/fr\/wp-json\/wp\/v2\/media?parent=5293"}],"wp:term":[{"taxonomy":"bleeding-disorder_cat","embeddable":true,"href":"https:\/\/www.ehc.eu\/fr\/wp-json\/wp\/v2\/bleeding-disorder_cat?post=5293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}